Learning to fulfill the user demands in 5G-enabled wireless networks through power allocation: A reinforcement learning approach - Giannopoulos, Anastasios; Spantideas, Sotirios; Nomikos, Nikolaos; Kalafatelis, Alexandros; Trakadas, Panagiotis (2023 19th International Conference on the Design of Reliable Communication Networks (DRCN), 2023)